Combined sustained release agent and preparation thereof for preventing and treating livestock helminth, acarid and ectosarc disease

摘要: The invention discloses a combination slow release preparation for prevention and cure of livestock helminth, acarid protozoon diseases, the process comprising steps of, using closantel beta-cyclodextrin as principal raw materials, carrying out rationalized proportioning certain technological conditions, dissolving in solvent, charging distilled water into beta-cyclodextrin, grinding till pasty state, mixing two, drying disintegrating.